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authorJoey Peng <joey.peng@lcfc.corp-partner.google.com>2022-01-18 15:22:05 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-01-25 18:04:58 +0000
commit51ede8af2e95734c7f7e820f7a29409fbb3c0605 (patch)
treeed5b6a438b1b8bd728bfd3e0520b1d3c8a4a05aa /src/mainboard
parent0251ecdd62e9ee8a1061f29e8fc307a4109505da (diff)
mb/google/brya/var/taniks: swap TPM i2c with TS i2c for next build
Taniks is going to exchange i2c port for touchscreen and cr50. BUG=b:215039999 TEST=emerge-brya coreboot Cq-Depend:chromium:3397562 Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com> Change-Id: I179949887f6d8f4bbdff7d806319e2ac368ebc2c Reviewed-on: https://review.coreboot.org/c/coreboot/+/61169 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/Kconfig2
-rw-r--r--src/mainboard/google/brya/variants/taniks/gpio.c8
-rw-r--r--src/mainboard/google/brya/variants/taniks/overridetree.cb22
3 files changed, 18 insertions, 14 deletions
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 9bfee766b3..7de078a244 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -102,7 +102,7 @@ config DRIVER_TPM_I2C_BUS
default 0x1 if BOARD_GOOGLE_ANAHERA
default 0x3 if BOARD_GOOGLE_ANAHERA4ES
default 0x1 if BOARD_GOOGLE_VELL
- default 0x3 if BOARD_GOOGLE_TANIKS
+ default 0x1 if BOARD_GOOGLE_TANIKS
default 0x0 if BOARD_GOOGLE_NIVVIKS
default 0x0 if BOARD_GOOGLE_NEREID
default 0x3 if BOARD_GOOGLE_AGAH
diff --git a/src/mainboard/google/brya/variants/taniks/gpio.c b/src/mainboard/google/brya/variants/taniks/gpio.c
index 5fd3379de1..41f080b009 100644
--- a/src/mainboard/google/brya/variants/taniks/gpio.c
+++ b/src/mainboard/google/brya/variants/taniks/gpio.c
@@ -158,10 +158,6 @@ static const struct pad_config override_gpio_table[] = {
static const struct pad_config early_gpio_table[] = {
/* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
- /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */
- PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
- /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */
- PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
/* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */
PAD_CFG_GPO(GPP_D11, 1, DEEP),
/* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */
@@ -170,6 +166,10 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
PAD_CFG_GPI(GPP_F18, NONE, DEEP),
+ /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */
+ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
+ /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */
+ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
/* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
diff --git a/src/mainboard/google/brya/variants/taniks/overridetree.cb b/src/mainboard/google/brya/variants/taniks/overridetree.cb
index 96d4ad5ed7..e6ceca19fc 100644
--- a/src/mainboard/google/brya/variants/taniks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/taniks/overridetree.cb
@@ -68,10 +68,10 @@ chip soc/intel/alderlake
#| Field | Value |
#+-------------------+---------------------------+
#| I2C0 | Audio |
- #| I2C1 | Touchscreen |
- #| I2C3 | cr50 TPM. Early init is |
+ #| I2C1 | cr50 TPM. Early init is |
#| | required to set up a BAR |
#| | for TPM communication |
+ #| I2C3 | Touchscreen |
#| I2C5 | Trackpad |
#+-------------------+---------------------------+
register "common_soc_config" = "{
@@ -79,7 +79,11 @@ chip soc/intel/alderlake
.speed = I2C_SPEED_FAST,
},
.i2c[1] = {
+ .early_init = 1,
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 600,
+ .fall_time_ns = 400,
+ .data_hold_time_ns = 50,
},
.i2c[3] = {
.early_init = 1,
@@ -245,6 +249,13 @@ chip soc/intel/alderlake
end
end
device ref i2c1 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A13_IRQ)"
+ device i2c 50 on end
+ end
+ end
+ device ref i2c3 on
chip drivers/i2c/hid
register "generic.hid" = ""GDIX0000""
register "generic.desc" = ""Goodix Touchscreen""
@@ -283,13 +294,6 @@ chip soc/intel/alderlake
device i2c 10 on end
end
end
- device ref i2c3 on
- chip drivers/i2c/tpm
- register "hid" = ""GOOG0005""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A13_IRQ)"
- device i2c 50 on end
- end
- end
device ref i2c5 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""